<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="../bootstrap-5.1.3-dist/css/bootstrap.css">
    <script src="../bootstrap-5.1.3-dist/js/bootstrap.js"></script>
</head>

<body class="container">
    <h3 class="mb-4">排列顺序</h3>
    <div class="row">
        <div class="col order-last py-3 border bg-light">
            order-last
        </div>
        <div class="col py-3 border bg-light">
            col
        </div>
        <div class="col order-first py-3 border bg-light">
            order-first
        </div>
    </div>
</body>



</html>